<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css" integrity="sha384-HSMxcRTRxnN+Bdg0JdbxYKrThecOKuH5zCYotlSAcp1+c8xmyTe9GYg1l9a69psu" crossorigin="anonymous">
</head>
<body>
<div class="container">
<form action="{:url('admin/login/signIn')}" method="post">
    <div class="form-group">
        <label for="exampleInputEmail1">用户名</label>
        <input type="text" name="username" class="form-control" id="exampleInputEmail1" placeholder="请输入用户名">
    </div>
    <div class="form-group">
        <label for="exampleInputPassword1">密码</label>
        <input type="password" name="password" class="form-control" id="exampleInputPassword1" placeholder="Password">
    </div>
    <button type="submit" class="btn btn-default">登录</button>
</form>
</div>
</body>
</html>
